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Columbia Banking System (COLB) Tax Rate (2021 - 2025)

Columbia Banking System (COLB) has disclosed Tax Rate for 5 consecutive years, with 23.76% as the latest value for Q4 2025.

  • Quarterly Tax Rate fell 163.0% to 23.76% in Q4 2025 from the year-ago period, while the trailing twelve-month figure was 24.48% through Dec 2025, down 124.0% year-over-year, with the annual reading at 24.45% for FY2025, 128.0% down from the prior year.
  • Tax Rate hit 23.76% in Q4 2025 for Columbia Banking System, up from 19.33% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 30.07% in Q1 2025 to a low of 19.33% in Q3 2025.
  • Historically, Tax Rate has averaged 24.68% across 5 years, with a median of 25.4% in 2024.
  • Biggest five-year swings in Tax Rate: soared 549bps in 2022 and later plummeted -618bps in 2025.
  • Year by year, Tax Rate stood at 27.2% in 2021, then fell by -4bps to 26.21% in 2022, then dropped by -1bps to 26.05% in 2023, then fell by -3bps to 25.39% in 2024, then fell by -6bps to 23.76% in 2025.
  • Business Quant data shows Tax Rate for COLB at 23.76% in Q4 2025, 19.33% in Q3 2025, and 25.09% in Q2 2025.